742517516 has 12 divisors (see below), whose sum is σ = 1399360032. Its totient is φ = 342700368.

The previous prime is 742517467. The next prime is 742517543. The reversal of 742517516 is 615715247.

It is a self number, because there is not a number n which added to its sum of digits gives 742517516.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7139540 + ... + 7139643.

It is an arithmetic number, because the mean of its divisors is an integer number (116613336).

Almost surely, 2^742517516 is an apocalyptic number.

It is an amenable number.

742517516 is a deficient number, since it is larger than the sum of its proper divisors (656842516).

742517516 is a wasteful number, since it uses less digits than its factorization.

742517516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14279200 (or 14279198 counting only the distinct ones).

The product of its digits is 58800, while the sum is 38.

The square root of 742517516 is about 27249.1745930037. The cubic root of 742517516 is about 905.5287310547.

The spelling of 742517516 in words is "seven hundred forty-two million, five hundred seventeen thousand, five hundred sixteen".